cataract
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: Inclusion criteria: 1. Elderly patients aged 50 and above; 2. For patients eligible for ophthalmic cataract surgery the surgical method is phacoemulsification combined with intraocular lens implantation; 3. Patients who undergo surface anesthesia as the anesthesia method; 4. Surgical patients who have no previous history of ophthalmic surgery hypertension diabetes or systemic disease; 5. Willing to participate in this project; 6. No understanding or communication barriers able to cooperate in completing the questionnaire survey
Exclusion criteria
Exclusion criteria: Exclusion criteria: 1. diabetes; 2. Hypertension; 3. Suffering from mental illness and cognitive impairment; 4. Patients with a history of systemic diseases 5. Complications during surgery
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Anxiety; | — |
Secondary
| Measure | Time frame |
|---|---|
| CVA (corrected visual acuity);operative time;blood pressure;complication;Operative coordination degree;Pulse rate;uncorrected visual acuity(UCVA);phacoemulsification parameters; | — |
Countries
China
Contacts
Joint Shantou International Eye Center Of Shantou University And The Chinese University Of Hong Kong